313020123 has 8 divisors (see below), whose sum is σ = 449464848. Its totient is φ = 192627744.

The previous prime is 313020119. The next prime is 313020137. The reversal of 313020123 is 321020313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313020123 - 2² = 313020119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313020143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013040 + ... + 4013117.

It is an arithmetic number, because the mean of its divisors is an integer number (56183106).

Almost surely, 2^313020123 is an apocalyptic number.

313020123 is a deficient number, since it is larger than the sum of its proper divisors (136444725).

313020123 is a wasteful number, since it uses less digits than its factorization.

313020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026173.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313020123 is about 17692.3747134182. The cubic root of 313020123 is about 678.9806837425.

Adding to 313020123 its reverse (321020313), we get a palindrome (634040436).

The spelling of 313020123 in words is "three hundred thirteen million, twenty thousand, one hundred twenty-three".